1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "rsContext.h" 18 #include "rsScriptC.h" 19 #include "rsMatrix4x4.h" 20 #include "rsMatrix3x3.h" 21 #include "rsMatrix2x2.h" 22 #include "rsMesh.h" 23 #include "rsgApiStructs.h" 24 25 #include "utils/Timers.h" 26 #include "driver/rsdVertexArray.h" 27 #include "driver/rsdShaderCache.h" 28 #include "driver/rsdCore.h" 29 30 #define GL_GLEXT_PROTOTYPES 31 32 #include <GLES/gl.h> 33 #include <GLES/glext.h> 34 #include <GLES2/gl2.h> 35 #include <GLES2/gl2ext.h> 36 37 #include <time.h> 38 39 using namespace android; 40 using namespace android::renderscript; 41 42 namespace android { 43 namespace renderscript { 44 45 ////////////////////////////////////////////////////////////////////////////// 46 // Context 47 ////////////////////////////////////////////////////////////////////////////// 48 49 void rsrBindTexture(Context *rsc, ProgramFragment *pf, uint32_t slot, Allocation *a) { 50 CHECK_OBJ_OR_NULL(a); 51 CHECK_OBJ(pf); 52 pf->bindTexture(rsc, slot, a); 53 } 54 55 void rsrBindConstant(Context *rsc, ProgramFragment *pf, uint32_t slot, Allocation *a) { 56 CHECK_OBJ_OR_NULL(a); 57 CHECK_OBJ(pf); 58 pf->bindAllocation(rsc, a, slot); 59 } 60 61 void rsrBindConstant(Context *rsc, ProgramVertex *pv, uint32_t slot, Allocation *a) { 62 CHECK_OBJ_OR_NULL(a); 63 CHECK_OBJ(pv); 64 pv->bindAllocation(rsc, a, slot); 65 } 66 67 void rsrBindSampler(Context *rsc, ProgramFragment *pf, uint32_t slot, Sampler *s) { 68 CHECK_OBJ_OR_NULL(vs); 69 CHECK_OBJ(vpf); 70 pf->bindSampler(rsc, slot, s); 71 } 72 73 void rsrBindProgramStore(Context *rsc, ProgramStore *ps) { 74 CHECK_OBJ_OR_NULL(ps); 75 rsc->setProgramStore(ps); 76 } 77 78 void rsrBindProgramFragment(Context *rsc, ProgramFragment *pf) { 79 CHECK_OBJ_OR_NULL(pf); 80 rsc->setProgramFragment(pf); 81 } 82 83 void rsrBindProgramVertex(Context *rsc, ProgramVertex *pv) { 84 CHECK_OBJ_OR_NULL(pv); 85 rsc->setProgramVertex(pv); 86 } 87 88 void rsrBindProgramRaster(Context *rsc, ProgramRaster *pr) { 89 CHECK_OBJ_OR_NULL(pr); 90 rsc->setProgramRaster(pr); 91 } 92 93 void rsrBindFrameBufferObjectColorTarget(Context *rsc, Allocation *a, uint32_t slot) { 94 CHECK_OBJ(va); 95 rsc->mFBOCache.bindColorTarget(rsc, a, slot); 96 rsc->mStateVertex.updateSize(rsc); 97 } 98 99 void rsrBindFrameBufferObjectDepthTarget(Context *rsc, Allocation *a) { 100 CHECK_OBJ(va); 101 rsc->mFBOCache.bindDepthTarget(rsc, a); 102 rsc->mStateVertex.updateSize(rsc); 103 } 104 105 void rsrClearFrameBufferObjectColorTarget(Context *rsc, uint32_t slot) { 106 rsc->mFBOCache.bindColorTarget(rsc, NULL, slot); 107 rsc->mStateVertex.updateSize(rsc); 108 } 109 110 void rsrClearFrameBufferObjectDepthTarget(Context *rsc) { 111 rsc->mFBOCache.bindDepthTarget(rsc, NULL); 112 rsc->mStateVertex.updateSize(rsc); 113 } 114 115 void rsrClearFrameBufferObjectTargets(Context *rsc) { 116 rsc->mFBOCache.resetAll(rsc); 117 rsc->mStateVertex.updateSize(rsc); 118 } 119 120 ////////////////////////////////////////////////////////////////////////////// 121 // VP 122 ////////////////////////////////////////////////////////////////////////////// 123 124 void rsrVpLoadProjectionMatrix(Context *rsc, const rsc_Matrix *m) { 125 rsc->getProgramVertex()->setProjectionMatrix(rsc, m); 126 } 127 128 void rsrVpLoadModelMatrix(Context *rsc, const rsc_Matrix *m) { 129 rsc->getProgramVertex()->setModelviewMatrix(rsc, m); 130 } 131 132 void rsrVpLoadTextureMatrix(Context *rsc, const rsc_Matrix *m) { 133 rsc->getProgramVertex()->setTextureMatrix(rsc, m); 134 } 135 136 void rsrPfConstantColor(Context *rsc, ProgramFragment *pf, 137 float r, float g, float b, float a) { 138 CHECK_OBJ(pf); 139 pf->setConstantColor(rsc, r, g, b, a); 140 } 141 142 void rsrVpGetProjectionMatrix(Context *rsc, rsc_Matrix *m) { 143 rsc->getProgramVertex()->getProjectionMatrix(rsc, m); 144 } 145 146 ////////////////////////////////////////////////////////////////////////////// 147 // Drawing 148 ////////////////////////////////////////////////////////////////////////////// 149 150 151 void rsrDrawPath(Context *rsc, Path *sm) { 152 CHECK_OBJ(sm); 153 if (!rsc->setupCheck()) { 154 return; 155 } 156 sm->render(rsc); 157 } 158 159 void rsrDrawMesh(Context *rsc, Mesh *sm) { 160 CHECK_OBJ(sm); 161 if (!rsc->setupCheck()) { 162 return; 163 } 164 sm->render(rsc); 165 } 166 167 void rsrDrawMeshPrimitive(Context *rsc, Mesh *sm, uint32_t primIndex) { 168 CHECK_OBJ(sm); 169 if (!rsc->setupCheck()) { 170 return; 171 } 172 sm->renderPrimitive(rsc, primIndex); 173 } 174 175 void rsrDrawMeshPrimitiveRange(Context *rsc, Mesh *sm, uint32_t primIndex, 176 uint32_t start, uint32_t len) { 177 CHECK_OBJ(sm); 178 if (!rsc->setupCheck()) { 179 return; 180 } 181 sm->renderPrimitiveRange(rsc, primIndex, start, len); 182 } 183 184 void rsrMeshComputeBoundingBox(Context *rsc, Mesh *sm, 185 float *minX, float *minY, float *minZ, 186 float *maxX, float *maxY, float *maxZ) { 187 CHECK_OBJ(sm); 188 sm->computeBBox(rsc); 189 *minX = sm->mBBoxMin[0]; 190 *minY = sm->mBBoxMin[1]; 191 *minZ = sm->mBBoxMin[2]; 192 *maxX = sm->mBBoxMax[0]; 193 *maxY = sm->mBBoxMax[1]; 194 *maxZ = sm->mBBoxMax[2]; 195 } 196 197 198 ////////////////////////////////////////////////////////////////////////////// 199 // 200 ////////////////////////////////////////////////////////////////////////////// 201 202 203 void rsrColor(Context *rsc, float r, float g, float b, float a) { 204 ProgramFragment *pf = rsc->getProgramFragment(); 205 pf->setConstantColor(rsc, r, g, b, a); 206 } 207 208 void rsrPrepareClear(Context *rsc) { 209 rsc->mFBOCache.setup(rsc); 210 rsc->setupProgramStore(); 211 } 212 213 uint32_t rsrGetWidth(Context *rsc) { 214 return rsc->getWidth(); 215 } 216 217 uint32_t rsrGetHeight(Context *rsc) { 218 return rsc->getHeight(); 219 } 220 221 void rsrDrawTextAlloc(Context *rsc, Allocation *a, int x, int y) { 222 const char *text = (const char *)rsc->mHal.funcs.allocation.lock1D(rsc, a); 223 size_t allocSize = a->getType()->getSizeBytes(); 224 rsc->mStateFont.renderText(text, allocSize, x, y); 225 rsc->mHal.funcs.allocation.unlock1D(rsc, a); 226 } 227 228 void rsrDrawText(Context *rsc, const char *text, int x, int y) { 229 size_t textLen = strlen(text); 230 rsc->mStateFont.renderText(text, textLen, x, y); 231 } 232 233 static void SetMetrics(Font::Rect *metrics, 234 int32_t *left, int32_t *right, int32_t *top, int32_t *bottom) { 235 if (left) { 236 *left = metrics->left; 237 } 238 if (right) { 239 *right = metrics->right; 240 } 241 if (top) { 242 *top = metrics->top; 243 } 244 if (bottom) { 245 *bottom = metrics->bottom; 246 } 247 } 248 249 void rsrMeasureTextAlloc(Context *rsc, Allocation *a, 250 int32_t *left, int32_t *right, int32_t *top, int32_t *bottom) { 251 CHECK_OBJ(a); 252 const char *text = (const char *)rsc->mHal.funcs.allocation.lock1D(rsc, a); 253 size_t textLen = a->getType()->getSizeBytes(); 254 Font::Rect metrics; 255 rsc->mStateFont.measureText(text, textLen, &metrics); 256 SetMetrics(&metrics, left, right, top, bottom); 257 rsc->mHal.funcs.allocation.unlock1D(rsc, a); 258 } 259 260 void rsrMeasureText(Context *rsc, const char *text, 261 int32_t *left, int32_t *right, int32_t *top, int32_t *bottom) { 262 size_t textLen = strlen(text); 263 Font::Rect metrics; 264 rsc->mStateFont.measureText(text, textLen, &metrics); 265 SetMetrics(&metrics, left, right, top, bottom); 266 } 267 268 void rsrBindFont(Context *rsc, Font *font) { 269 CHECK_OBJ(font); 270 rsi_ContextBindFont(rsc, font); 271 } 272 273 void rsrFontColor(Context *rsc, float r, float g, float b, float a) { 274 rsc->mStateFont.setFontColor(r, g, b, a); 275 } 276 277 } 278 } 279
